<div class="floatbtn">
    <!-- Comment -->
    <!-- /.Comment -->
    <!-- Share -->
    <span id="bdshare" class="bdshare_t mobile-hide"><a class="bds_more" href="#" data-cmd="more"><i class="fa fa-share-alt"></i></a></span>
    <!-- /.Share -->
    <!-- QR -->
    <span id="qr" class="mobile-hide"><i class="fa fa-qrcode"></i>
    <div id="floatbtn-qr">
     <div id="floatbtn-qr-msg">
      扫一扫二维码分享
     </div>
    </div> </span>
    <!-- /.QR -->
    <!-- Simplified or Traditional -->
    <span id="zh-cn-tw" class="mobile-hide"><i><a id="StranLink">繁</a></i></span>
    <!-- /.Simplified or Traditional -->
    <!-- Layout Switch -->
    <span id="layoutswt" class="mobile-hide"> <i class="fa fa-th-large is_cms" src="http://www.iydu.net"></i> </span>
    <!-- /.Layout Switch -->
    <!-- Back to Home -->
    <!-- /.Back to Home -->
    <!-- Scroll Top -->
    <span id="back-to-top"><i class="fa fa-arrow-up"></i></span>
    <!-- /.Scroll Top -->
</div>